单位:公吨
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金属        总存量        涨跌
铜         323,150        -2,950
铝       5,019,525        +30,525
铝合金     138,040        ---
铅          374,800        -500
锌          838,700        -1,000
锡            9,400        +160
镍           94,518        -6
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